IP Library Assignment 019552/0979
Patent Assignment
Reel/Frame 019552/0979

Assignment of Assignor's Interest

Recorded: 2007-06-29 Pages: 3
Assignor
EDLINGER, ALFRED
Executed: 2007-04-13
Assignee
PATCO ENGINEERING GMBH
ARTHERSTRASSE 34, CH-6300 ZUG, SWITZERLAND
Covered Property (1)
Method for Reducing Metal Oxide Slags or Glasses and/or for Degassing Mineral Melts, and Device for Carrying Out Said Method
Patent: 7,905,940 →
Application: 11/794,527 →
Publication: US 2009/0266200
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 2, 2010
From: PATCO ENGINEERING GMBH
To: SGL CARBON SE
Reel/Frame 025438/0654 →
Assignment of Assignor's Interest Dec 22, 2017
From: SGL CARBON SE
To: SHOWA DENKO CARBON GERMANY GMBH
Reel/Frame 044467/0759 →